if ya want a 100 % answer u cant !!
your doctor or pharmacy-both have tests which will tell you if you are pregnant.
It tests urine for hormones and can tell if you are pregnant
Some diseases can be detected by blood tests, and others can not.
You should take pregnancy tests not later than 2 weeks after unsafe sexual intercourse. By then you can tell if you're pregnant if you do not want to wait for the tummy to grow.
You need to see a doctor. It is possible that you have miscarried, but only scans and blood tests will tell for sure.
You can buy a pregnancy test kit at a drug store. It tests for hormones in the urine.
i know i took two tests and i was pregnant
Usually a pregnancy test will pick up the pregnancy hormone by the first or second day of your missed period if you are pregnant, but many tests suggest that you wait a week after you miss your period.
Most likely, you are pregnant and that's not your period, you're just spotting. Go to the doctor, and they'll be able to tell you better.
A mononucleosis test? No. It tests a different set of chemical levels in your body. Try an over-the-counter test.
As you feel naucious and the report was negative , I suggest you take a urine test from a new set see the date it will tell you if you are pregnant.
you can go to a clinic and get some tests done or you can tell if you repeatedly have sex without a condom but don't get pregnant.